Update step template for 'newrelic deployment'
Update step template for 'newrelic deployment'

Previous version didn't work because variables were incorrectly read and
set in the body of the http call.
This version fixes that and sends more info to newrelic.

johannesvaltonen/Library,johannesvaltonen/Library,devIceMan/Library,devIceMan/Library,alastairtree/Library,timhunt303/Library,mani0070/Library,cofactordigital/Library,Parametric/OctopusDeployCommunityLibrary,anthonyvscode/Library,mani0070/Library,kburdett/Library,red-gate/Library,alastairtree/Library,josh3ennett/Library,anthonyvscode/Library,clain23/Library,rcarrillopadron/Library,Parametric/OctopusDeployCommunityLibrary,kburdett/Library,chrisgelhaus/Library,clain23/Library,timorzadir/Library,chrisgelhaus/Library,red-gate/Library,matt40k/Library,timorzadir/Library,base33/Library,alastairtree/Library,timhunt303/Library,rcarrillopadron/Library,gregjhogan/Library,Parametric/OctopusDeployCommunityLibrary,cofactordigital/Library,josh3ennett/Library,matt40k/Library,gregjhogan/Library